地底隧道(2000)

《地底隧道》

剧情内容介绍

地底隧道原名：Tunnels: Digging In，

Tunnels: Digging In is one ofa trilogy that also includes “Bridges: Reaching Out” and “Skyscrapers: Going Up" .　　Go behind the scenes of six ***** tunnels to meet the people who dig them and witness the engineering genius behind these unsung masterpieces. Travel from Japan to Washington, D.C. and experience the grandeur and depth of some of the world's most amazing tunnels.　　Do...